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Cheap flights from San Antonio to Ireland from €174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€337Aer Lingus
Tue, 11 Aug - Wed, 19 Aug
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€338Aer Lingus
Tue, 11 Aug - Wed, 19 Aug
Aer Lingus Logo
09:00 - 05:10
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€380Aer Lingus
Thu, 3 Sep - Wed, 16 Sep
United Airlines Logo
08:55 - 10:20
SAT
-
DUB
19h 25m
2 stops
United Airlines Logo
09:00 - 11:00
DUB
-
SAT
32h 00m
2 stops
€592United Airlines
Wed, 18 Nov - Wed, 25 Nov
Air Canada Logo
14:01 - 07:10
SAT
-
DUB
35h 09m
2 stops
Air Canada Logo
09:00 - 19:23
DUB
-
SAT
40h 23m
2 stops
€599Air Canada
Sat, 5 Dec - Wed, 16 Dec
United Airlines Logo
12:55 - 07:30
SAT
-
SNN
12h 35m
1 stop
United Airlines Logo
09:30 - 22:51
SNN
-
SAT
19h 21m
1 stop
€619United Airlines
Sun, 13 Sep - Wed, 16 Sep
Delta Logo
12:37 - 11:10
SAT
-
SNN
16h 33m
1 stop
Delta Logo
13:05 - 11:42
SNN
-
SAT
28h 37m
1 stop
€790Delta
Tue, 14 Jul - Tue, 21 Jul
British Airways Logo
16:30 - 16:45
SAT
-
SNN
18h 15m
2 stops
British Airways Logo
20:05 - 15:35
SNN
-
SAT
25h 30m
2 stops
€810British Airways
Wed, 18 Nov - Wed, 2 Dec
Air Canada Logo
16:12 - 16:10
SAT
-
SNN
17h 58m
3 stops
Air Canada Logo
07:30 - 21:13
SNN
-
SAT
19h 43m
2 stops
€813Air Canada
Mon, 14 Sep - Fri, 18 Sep
British Airways Logo
20:21 - 11:30
SAT
-
SNN
33h 09m
2 stops
British Airways Logo
20:05 - 15:35
SNN
-
SAT
25h 30m
2 stops
€815British Airways
Sun, 22 Nov - Wed, 2 Dec

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Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
5 Dec
SAT14:01San Antonio
35h 09m
2 stops
DUB07:10Dublin
16 Dec
DUB09:00Dublin
40h 23m
2 stops
SAT19:23San Antonio
€599
Air Canada
8 Dec
SAT10:00San Antonio
15h 10m
2 stops
DUB07:10Dublin
14 Dec
DUB09:00Dublin
31h 48m
2 stops
SAT10:48San Antonio
€643
Air Canada
8 Aug
SAT08:50San Antonio
40h 55m
2 stops
DUB07:45Dublin
19 Aug
DUB09:20Dublin
37h 35m
2 stops
SAT16:55San Antonio
€655

Delta flights from San Antonio to Ireland

Our best Delta deals on San Antonio to Ireland flight tickets
Delta
2 Dec
SAT06:45San Antonio
19h 00m
1 stop
DUB07:45Dublin
17 Dec
DUB09:55Dublin
13h 49m
1 stop
SAT17:44San Antonio
€616
Delta
6 Dec
SAT14:00San Antonio
13h 45m
1 stop
DUB09:45Dublin
18 Dec
DUB11:55Dublin
18h 33m
2 stops
SAT00:28San Antonio
€619
Delta
6 Nov
SAT05:30San Antonio
20h 15m
1 stop
DUB07:45Dublin
12 Nov
DUB05:45Dublin
20h 37m
2 stops
SAT20:22San Antonio
€656

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 19 June 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/8

08:50-05:10

1 stop14h 20m

Dublin

Wed 19/8

13:20-21:13

1 stop13h 53m

€337

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/8

08:50-05:10

1 stop14h 20m

Dublin

Wed 19/8

13:20-21:13

1 stop13h 53m

€338
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-05:10

1 stop14h 10m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€380

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 18/11

08:55-10:20

2 stops19h 25m

Dublin

Wed 25/11

09:00-11:00

2 stops32h 00m

€592

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 5/12

14:01-07:10

2 stops35h 09m

Dublin

Wed 16/12

09:00-19:23

2 stops40h 23m

€599

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 13/9

12:55-07:30

1 stop12h 35m

Shannon

Wed 16/9

09:30-22:51

1 stop19h 21m

€619

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 14/7

12:37-11:10

1 stop16h 33m

Shannon

Tue 21/7

13:05-11:42

1 stop28h 37m

€790

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 18/11

16:30-16:45

2 stops18h 15m

Shannon

Wed 2/12

20:05-15:35

2 stops25h 30m

€810

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 14/9

16:12-16:10

3 stops17h 58m

Shannon

Fri 18/9

07:30-21:13

2 stops19h 43m

€813

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 22/11

20:21-11:30

2 stops33h 09m

Shannon

Wed 2/12

20:05-15:35

2 stops25h 30m

€815

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of August is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €333.

How far in advance should I book a flight from San Antonio to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €628 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €416 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 12h 05m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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